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1 Grating displacement sensor measurement principle
A grating sensor composed of a light source, two long gratings (indicator grating and scale grating), and a photoelectric detection device is usu...[Details]
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A new generation of interface devices, called digital input serializers (DIS), can sense digital input voltages as low as 6 Vdc and as high as 300 Vdc in the most energy-efficient manner while in...[Details]
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In the past few decades, the widespread application of single-chip microcomputers has realized simple intelligent control functions. With the progress of informatization and the rapid development...[Details]
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According to foreign media reports, semiconductor and sensor solution supplier Elmos has launched a new 3D ToF (time of flight) CMOS imager E527.31 for automotive interior and exterior applications. ...[Details]
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Speakers, as the terminal equipment of audio, are like a person's voice, which largely determines the quality of a set of audio equipment. For example, it is hard to imagine that a person who is as st...[Details]
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Gravity energy storage is a relatively new technology, in which engineers harness the energy contained in gravity by connecting the resulting momentum to the grid, and it could revoluti...[Details]
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On March 7, blogger @数码闲聊站 revealed the parameters of a new Xiaomi flagship: 120W fast charging + 4900mAh large battery. @Digital Chat Station revealed that, like the Xiaomi 12 Pro, this new X...[Details]
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The host part program of the point-to-point communication between two single-chip computers #ifndef __P2P_M_C__ #define __P2P_M_C__ #include AT89X51.H #include STRING.H #define __MAX_LEN_ ...[Details]
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1 Introduction
With the continuous increase in the number of motor vehicles in society, especially in cities, the traffic control of vehicles is becoming more and more important in the daily o...[Details]
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A recent research report released by Strategy Analytics pointed out that in the first quarter of 2020, global smartwatch shipments increased by 20% year-on-year to 13.7 million. Apple Watch maintaine...[Details]
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1. Overview MM58167B is a real-time clock source in a bus-type microprocessing system. It includes an addressable real-time counter, 56-bit on-chip RAM and two output interrupts. The valid signal o...[Details]
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TrendForce research shows that the DRAM industry revenue in the fourth quarter of 2022 was US$12.28 billion, down 32.5% from the previous quarter. The decline even exceeded the 28.9% decline in the ...[Details]
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This circuit uses only four discrete components to make a simple
flashing lamp
(Figure 1). With experimental values of resistance and capacitance, the neon lamp will flash at a frequency of 1...[Details]
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The common lamps on the market are basically divided into two camps. Domestic lamps occupy the ultra-low price, while imported lamps have become synonymous with expensive. The quality difference bet...[Details]
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Voltage reference is a simple, stable reference voltage. As a key factor in circuit design, the selection of voltage reference requires consideration of many aspects and compromises.
Differen...[Details]
Analog electronics
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